In the extrusion of PVC plastic pipes, the PVC powder with high calcium content can easily cause “flushing” and bridging problems during the conveying, resulting in product quality problems. In response to the needs of accurate extrusion production of PVC drainage pipes with high calcium, Mconvey provides multi-component loss-in-weight combination feeder. It not only can improve the pipe quality , but also save 2% of raw material consumption. Hereunder we will introduce the case about our four-components loss-in-weight feeder system .

Customer Case
Information
Application lines:450 PVC Pipe Extrusion Line
Pipe range:Ø110 — Ø450mm
Output:1000 kg/h
►Modular assembly design
►Online accurate weighing and mixing of multi-component materials
►Excellent material breaking and bridging performance
The loss-in-weight feeder uses self-developed customized hollow DD servo motor, which is suitable for high-calcium powder materials with poor fluidity. It can also be used for the measurement of irregular granules and crushed materials. It not only prevents the materials from bridging, but also allows materials are not disturbed during measurement to ensure the stability of material measurement.
►Flexible color change online
Equipped with online pigment doser to achieve online color mixing and flexible production.
loss in weight system Composition
► Twin-screw loss-in-weight feeder (powder)
► Loss-in-weight feeder (granules)
► Pigment doser

► Gravimetric doser




